Solar Irrigation Controllers PV Off-Grid Inverter from China GN-3KDSL-22R
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Description:
CNBMSOLAR is a world-leading and Vertical integrated manufacturer of high-performance with Silicon,
Wafer, Cells, Modules, which convert sunlight into electricity for residential, commercial, and utility-scale
power generation.
The capacity of CNBMSOLAR is reach to 1GW, and make sure each year our shipment capacity is more
Than 700-800MWs, at the same time, we have set up the largest solar power station with our partner
in Ukraine.
CNBM is a Quality + Service oriented company with“Excellence at Each Step” approach, composed of
the finest components from TUV and IEC-certified partners around the world, CNBM modules consistently
undergo a variety of trials at the company’s Test & Development Centre, ensuring peak performance
capabilities. The company is committed to develop and provide the world with clean and renewable energy
to ease the energy shortages as well as human kind’s impact on the environment.
Data:
Model | GN-3KDSL-22R | ||
DC input | Rated Voltage（VDC） | 48Vdc | |
Low Voltage（VDC） | 43.2Vdc | ||
Low Voltage Resume (VDC） | 50.4Vdc | ||
Load Overvoltage（VDC） | 70Vdc | ||
Grid input | input rated voltage | 220Vac | |
Input Voltage range | 220Vac±15% | ||
Input frequency | 50Hz | ||
switching mode | Static switch optional,inverting priority | ||
switching time | <10ms | ||
AC output | rated capacity | 3kVA | |
rated power | 2.4kW | ||
rated output voltage | 220Vac | ||
Output voltage stable precision | 220±3%Vac | ||
Output frequency | 50Hz | ||
Output frequency precision | 50±0.2Hz | ||
overload ability | 120%，1 min | ||
output waveform | Pure sine wave | ||
THD | ≤5% | ||
Dynamic Response(0～100%) | 5% | ||
Power factor (PF) | 0.8 | ||
Crest Coefficient（CF） | 3：1 | ||
Inverter Efficiency | ≥80% | ||
Continuous running time | continuous running | ||
Insulation strength(inout and output) | 1500Vac,1min | ||
protection functions | DC voltage, dc current, voltage, utility line frequency, output voltage, output current, output frequency, output power | ||
display | LCD | ||
temperature | -20～+50℃ | ||
humidity | 0~90%（No condensation） | ||
Noise | ≤60（dB，1m） | ||
operating alititude | ≤3000m | ||
Reference Dimensions（d\w\h mm） | 500*483*267mm | ||
Reference weight（Kg） | 68kg | ||
FAQ:Pls introduce more about CNBM .
CNBM Group is short for China National Building Materials Group Corporation, which is established in 1984 with approval from the State Council
CNBM Group is the largest comprehensive building materials industry group in China
The Group has a total asset of over RMB 360 billion, more than 180,000 employees and 17 subsidiaries
- Q: How does a solar controller protect batteries from over-discharging?
- A solar controller uses a built-in voltage regulator to monitor the battery's charge level. When the battery voltage drops to a certain threshold, the controller disconnects the solar panel from the battery to prevent further discharge. This protection mechanism ensures that batteries are not over-discharged, which can cause damage and reduce their lifespan.
- Q: How to adjust the solar controller
- The controller through the computer chip on the battery terminal voltage, discharge current, ambient temperature and other parameters related to the battery capacity of the sample, through the special control model calculation, to achieve the characteristics of the battery discharge rate, temperature compensation correction of high efficiency, high accuracy rate control , And adopted a high efficiency PWM battery charging mode, to ensure that the battery work in the best condition, greatly extending the battery life. With a variety of work patterns, output mode selection, to meet the various needs of users.
- Q: How does a solar controller handle battery maintenance charging?
- A solar controller handles battery maintenance charging by regulating the amount of charge being delivered to the battery. It monitors the battery voltage and temperature, adjusting the charging current and voltage to prevent overcharging or undercharging. This helps to maximize the battery's lifespan and ensure it remains in optimal condition.
- Q: Can a solar controller be used with a solar-powered sign?
- Yes, a solar controller can be used with a solar-powered sign. A solar controller helps regulate the charging and discharging of the batteries in a solar system, ensuring efficient and optimal power generation. It is crucial in maintaining the performance and longevity of the batteries used in solar-powered signs.
- Q: Can a solar controller be used with a solar-powered air purifier?
- Yes, a solar controller can be used with a solar-powered air purifier. A solar controller is designed to regulate the voltage and current from the solar panels, ensuring optimal charging of the battery or powering the device directly. In the case of a solar-powered air purifier, the solar controller can effectively manage the energy flow from the solar panels to the air purifier, enabling its operation even in low-light conditions while maximizing the energy efficiency of the system.
- Q: How does a solar controller prevent batteries from discharging at night?
- A solar controller prevents batteries from discharging at night by detecting the absence of solar power and automatically disconnecting the batteries from the solar panel to prevent any reverse current flow.
- Q: How do I ensure compliance with local regulations when installing a solar controller?
- To ensure compliance with local regulations when installing a solar controller, it is important to familiarize yourself with the specific regulations in your area. This can be done by researching local codes, permits, and requirements related to solar installations. It is advisable to consult with local authorities or regulatory bodies to ensure that you are meeting all the necessary guidelines. Additionally, hiring a licensed and certified professional for the installation can help ensure compliance with local regulations and standards.
- Q: Can a solar controller be used with solar panels of different technologies (e.g., monocrystalline, polycrystalline)?
- Yes, a solar controller can be used with solar panels of different technologies such as monocrystalline and polycrystalline. Solar controllers are designed to regulate the charging process and manage the power flow from the solar panels to the battery or load. They are compatible with various types of solar panels and can efficiently handle the different voltages and currents produced by different technologies.
- Q: Are there any environmental benefits of using a solar controller?
- The utilization of a solar controller brings forth various environmental advantages. Firstly, it aids in maximizing the efficiency of solar panels by effectively regulating the electricity generated and transferred to the battery or grid. This regulation ensures optimal performance, ultimately reducing the necessity for additional energy sources like fossil fuels, which are known contributors to air pollution and greenhouse gas emissions. Consequently, the utilization of a solar controller can effectively diminish the carbon footprint associated with energy generation. Secondly, solar controllers have the capacity to prolong the lifespan of batteries used in solar systems. By preventing overcharging or deep discharging, these controllers effectively maintain the health and efficiency of batteries, reducing the need for premature replacements. This reduction in battery waste is critical in minimizing environmental impact, as batteries consist of toxic chemicals that can detrimentally affect the ecosystem if not disposed of properly. Additionally, solar controllers often incorporate advanced features, such as MPPT (Maximum Power Point Tracking) technology, which optimizes the energy conversion process from the solar panels. By extracting the maximum amount of power from the panels, MPPT controllers enhance overall system efficiency, thereby reducing the need for additional solar panels and conserving natural resources. In conclusion, the utilization of a solar controller offers numerous environmental benefits, including decreased reliance on fossil fuels, minimized carbon emissions, reduced battery waste, and improved energy conversion efficiency. By effectively harnessing the power of solar energy, solar controllers contribute to a more sustainable and eco-friendly future.
- Q: Can a solar controller be used with different types of solar panel shading systems?
- Yes, a solar controller can be used with different types of solar panel shading systems. The main function of a solar controller is to regulate the flow of electricity between the solar panels and the battery or grid. It does not specifically depend on the type of solar panel shading system being used. Whether you have a fixed tilt, single-axis, or dual-axis solar panel shading system, a solar controller can still be utilized to optimize the energy generation and protect the batteries from overcharging. However, it is important to ensure that the solar controller is compatible with the specific voltage and current requirements of your solar panel system.
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Solar Irrigation Controllers PV Off-Grid Inverter from China GN-3KDSL-22R
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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